package _23_menmian_pattern.v2_0;

/**
 * @Description: 检查信封
 * @Auther: 2019/6/6 16:41 by zhang.jy
 */
public class Police {
	//检查信件，检查完毕后警察在信封上盖个戳：此信无病毒
	public void checkLetter(ILetterProcess letterProcess) {
		System.out.println(letterProcess + " 信件已经检查过了...");
	}
}